From: Eric Blake <eblake@redhat.com>
To: zhanghailiang <zhang.zhanghailiang@huawei.com>, qemu-devel@nongnu.org
Cc: mdroth@linux.vnet.ibm.com, armbru@redhat.com,
luonengjun@huawei.com, peter.huangpeng@huawei.com,
qemu-stable@nongnu.org, lcapitulino@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2] qga: Rewrite code where using readdir_r
Date: Fri, 26 Sep 2014 09:45:31 -0600 [thread overview]
Message-ID: <54258A1B.1060604@redhat.com> (raw)
In-Reply-To: <1411096150-3044-1-git-send-email-zhang.zhanghailiang@huawei.com>
[-- Attachment #1: Type: text/plain, Size: 634 bytes --]
On 09/18/2014 09:09 PM, zhanghailiang wrote:
> If readdir_r fails, error_setg_errno will reference the freed
> pointer *dirpath*.
>
> Moreover, readdir_r may cause a buffer overflow, using readdir instead.
>
> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
> ---
> v2:
> - Switch readdir_r to readdir (Comment of Eric Blake)
> ---
> qga/commands-posix.c | 27 +++++++++++++++------------
> 1 file changed, 15 insertions(+), 12 deletions(-)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 539 bytes --]
next prev parent reply other threads:[~2014-09-26 15:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-19 3:09 [Qemu-devel] [PATCH v2] qga: Rewrite code where using readdir_r zhanghailiang
2014-09-26 8:32 ` zhanghailiang
2014-09-26 15:40 ` Paolo Bonzini
2014-09-28 6:06 ` zhanghailiang
2014-09-26 15:45 ` Eric Blake [this message]
2014-10-01 17:47 ` Michael Roth
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=54258A1B.1060604@redhat.com \
--to=eblake@redhat.com \
--cc=armbru@redhat.com \
--cc=lcapitulino@redhat.com \
--cc=luonengjun@huawei.com \
--cc=mdroth@linux.vnet.ibm.com \
--cc=peter.huangpeng@huawei.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-stable@nongnu.org \
--cc=zhang.zhanghailiang@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.